You may even seen some apps we’ve covered in the past, but with the App Store constantly growing and changing, software is constantly being updated and their interfaces improved. Here’s a look at some of the sexiest iPhone apps out there!

With over 100,000+ apps in the App Store, and the numbers growing fast, it’s much harder to make an impact on iPhone users in the iTunes store. Some mobile designers are spending more time designing high quality looking applications to create buzz and get recognition for their work.

Here is a list of 30 apps that are well-designed and worth their purchase from their exceptional design skills and zealous attention to detail. If you love good design, beware – you may end up spending a few dollars if you read on!